Lighting device



FIG. 1 is a top perspective view of a lighting device showing my newdesign;

FIG. 2 is a front and rear elevational view thereof;

FIG. 3 is a left side and right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a bottom perspective view thereof.

CLAIM The ornamental design for a lighting device, as shown anddescribed.